In the original problem text, submissions are required to prompt the user. However, since the prompts are missing from both the description and the problem data on WCIPEG, solutions that work here won't work with the CCC grader, and vice versa.

In the original problem text, submissions are required to prompt the user. However, since the prompts are missing from both the description and the problem data on WCIPEG, solutions that work here won't work with the CCC grader, and vice versa.

This is intentional. Per the README:
[quote]Input and output are to be in the exact format indicated on the problem description. [b]Do not prompt for input[/b] by printing lines such as "Enter the number of points"; these will end up in the output and your program will be graded incorrect.[/quote]
Emphasis not mine.

This is intentional. Per the README:

Input and output are to be in the exact format indicated on the problem description. Do not prompt for input by printing lines such as "Enter the number of points"; these will end up in the output and your program will be graded incorrect.